延炼醚后碳四网拍动态
2019/09
11
10:09
延安炼厂醚后碳四网拍底价4800元/吨，挂卖量500吨，以4910-5000元/吨全部成交。
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Post Link: 延炼醚后碳四网拍动态
Post Link: 延炼醚后碳四网拍动态